58 recorded events, 1974–2026, from 9 city data systems. The city's paper trail here is mostly 24 ACRIS deeds & mortgages, 12 311 service requests, 6 rodent inspections.
Full record, year by year Support this site
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 87% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 20. In ZIP 11221, 43% of residential buildings hold an A and 17% grade D or F. How grades work
Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 2 total — 2 class C (immediately hazardous), 0 class B, 0 class A. Oldest open since 2024-12-04. |
status snapshot refreshed weekly from HPD records
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
1 service requests in the last three years. Most common: Noise (1).
$513,570 in permitted construction work filed since 2016 (6 filings with a declared cost) — a rough measure of how actively the owner maintains the building. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.
| Yes | Built before 1974 (1910) |
| No | Six or more residential units (2) |
| No | 421-a / J-51 tax benefit on the current tax roll |
1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | DIAMOND REAL ESTATE PARTNERS LLC |
| Head officer | OREN SHARON |
| Managing agent | OUTPOST CLUB INC |
| Last registered | 2024-02-14 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,276,000 | $76,560 |
| 2026 | $1,615,000 | $96,900 |
| 2027 | $1,510,000 | $90,600 |
The city's market estimate has risen 18% between tax years 2025 and 2027.
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Not in a hurricane evacuation zone.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
No street-flooding or sewer-backup complaints on record at this address.
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
| Subway | Halsey St — L · 0.4 mi straight-line (about a 9-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Wilson Av / Hancock St — B60 · 200 ft |
| Citi Bike | Knickerbocker Ave & Hancock St · 450 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 106 Edward Everett Hale Middle: J.H.S. 291 Roland Hayes. Confirm with the DOE's school search. |
Distances are straight-line, not walking routes. Transit locations from the MTA and Citi Bike, bike facilities from NYC DOT, school zones from the DOE's 2024–25 maps.
1257 Hancock Street
| Heat or hot water | Heat or hot water |
| Apartment maintenance | Apartment maintenance |
| Bed bugs | Bed bugs |
| Residential pests | Residential pests |
| Rats or mice | Rats or mice |
| Anything else | Anything else |
1 311 service request from this address in the last three years.
311 will ask for the address, the apartment if the problem is inside, and what's wrong. Contact details are optional for most complaints; food-poisoning reports can be anonymous. Complaints appear in the city's public 311 data, usually within a day or two, and then in the Live from 311 box on this page.
Managed by OUTPOST CLUB INC — 42 buildings, 324 units. Grades across the portfolio: A8 · B14 · C10 · D8 · F1. See the whole portfolio
Most recent mortgage recorded against this lot: $1,295,000 on 2021-12-09 (lender: Ice Lender Holdings LLC). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2021-12-09 | AL&R $1,295,000 — from DIAMOND REAL ESTATE PARTNERS LLC to ICE LENDER HOLDINGS LLC | $1,295,000 | |
| 2021-12-09 | Mortgage $1,295,000 — from DIAMOND REAL ESTATE PARTNERS LLC to ICE LENDER HOLDINGS LLC | $1,295,000 | |
| 2020-12-23 | Deed $882,500 — from NOLAN BUONOCORE, JENNIE LYNN DANIELLE; NOLAN BUONOCORE, JENNIELYNN DANIELLE; NOLAN, JODI F to DIAMOND REAL ESTATE PARTNERS, LLC | $882,500 | |
| 2020-12-23 | Mortgage $278,850 — from DIAMOND REAL ESTATE PARTNERS, LLC to GOLDMAN SACHS BANK USA | $278,850 | |
| 2020-12-23 | Mortgage $532,345 — from DIAMOND REAL ESTATE PARTNERS, LLC to GOLDMAN SACHS BANK USA | $532,345 | |
| 2020-11-25 | Sold for $882,500 | $882,500 | $441,250 |
| 2006-07-24 | Mortgage $40,000 — from NOLAN, SHEILA A; NOLAN BOUNACORE, JENNIE LYNN D; NOLAN, JODI F to HSBC MORTGAGE CORPORATION USA | $40,000 | |
| 2005-02-01 | Mortgage $75,000 — from NOLAN, JODI FRANCINE; NOLAN, SHEILA AIRD; NOLAN BUONOCORE, JENNIE LYNN DANIELLE; NOLAN, JI to JPMORGAN CHASE BANK | $75,000 | |
| 2002-10-16 | Mortgage $50,000 — from NOLAN, SHEILA AIRD to AMERICAN INTERNATIONAL MORTGAGE BANKERS | $50,000 | |
| 2000-10-19 | Mortgage $10,000 — from NOLAN, SHEILA AIRD to HSBC BANK USA | $10,000 | |
| 1995-06-28 | Mortgage $15,000 — from NOLAN, SHEILA AIRD to RIDGEWOOD SAVINGS BANK | $15,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 0 | 3 | 0 | 0 | 3 |
| 2018 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2019 | 0 | 0 | 2 | 0 | 0 | 2 |
| 2020 | 4 | 0 | 1 | 6 | 0 | 11 |
| 2021 | 5 | 1 | 2 | 3 | 0 | 11 |
| 2022 | 0 | 0 | 2 | 2 | 2 | 6 |
| 2023 | 0 | 0 | 1 | 0 | 0 | 1 |
| 2024 | 0 | 0 | 1 | 0 | 1 | 2 |
| 2025 | 0 | 0 | 2 | 0 | 1 | 3 |
| 2026 | 0 | 0 | 0 | 0 | 1 | 1 |
Every one of the 58 recorded events, 1974–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11221 · Landlord rankings · How grades work · The map · The Mice Map